New York-based jeweler label Alexis Bittar proves his how timeless his pieces really are with an unconventional new spring/summer 2015 campaign.

The ad. which takes a stand against the fundamental ageism plaguing the fashion industry, features 93-year-old interior designer and fashion icon, Iris Apfel, and 18-year-old Tavi Gevinson, the Rookie magazine editor, former teen blogger and current This is Our Youth Broadway star.

'We're selling to women who are predominantly over 35, but we’re showing them images of girls who are 19 and retouched,' Mr Bittar told WWD. 'For the campaign, we honed in on the essence of strong women who haven’t conformed.'

New York-based jewelr label Alexis Bittar proves his how timeless his pieces really are with a new spring/summer 2015 campaign starring 93-year-old Iris Apfel and 18-year-old Tavi Gevinson

Decorate your neckline with a delicate Alexis Bittar piece

We love a bit of diversity in fashion so Alexis Bittar's latest spring 2015 campaign is right up our sartorial street. The New York-based jeweler has chosen two very beautiful (but different) women to show case his designs. 93-year-old fashion icon Iris Apfel stars alongside teenage blogger Tavi Gevison, and the result is just perfect.

The theme of the ad is strong women who don't conform, sound like you? Click right to check out the current Alexis Bittar pieces available to buy at Nordstrom now. It's hard to choose a favorite but this 'Miss Havisham' number would lend all your best looks the most stylish of finishes.

Want the look for less? Get the golden touch with these high street finds below from the likes of Topshop and Forever 21.